轉到 URL 時出現以下錯誤。Error: could not handle the request我似乎無法弄清楚為什么。我做錯了什么？這是我的index.js文件。const functions = require('firebase-functions');var request = require('request');const admin = require('firebase-admin');admin.initializeApp();exports.addMessage = functions.https.onRequest(async (req, res) => {  const itemDescription = req.query.itemDescription;  const pageNumber = req.query.pageNumber;  const categoryId = req.query.categoryId;  const sortBy = req.query.sortBy;  const narrowSearch = req.query.narrowSearch;  cnst typeOfListing = req.query.typeOfListing;  const sellerExclusions = req.query.sellerExclusions;  const tagsExclusions = req.query.tagsExclusions;  const country = req.query.country;  const minPrice = req.query.minPrice;  const maxPrice = req.query.maxPrice;  const entriesPerPage = req.query.entriesPerPage;  const buyingFormat = req.query.buyingFormat;  let operationName = "";  let entriesPerPage2 = "";  let sortOrder = "";  let currentPage = "";  if (pageNumber !== null) {    currentPage = pageNumber;  } else {    currentPage = 1;  }  if (typeOfListing === 'active') {    operationName = "findItemsAdvanced";    entriesPerPage2 = 50;  } else {    operationName = "findCompletedItems";    if (buyingFormat === "Auction") {      entriesPerPage2 = 50;    } else {      entriesPerPage2 = 25;    }  }  let apicall = "https://URL?";  if (typeOfListing === "active") {    if (sortBy !== null) {       apicall += "&sortOrder=";       apicall += sortBy;       sortOrder = sortBy;    } else {      apicall += "&sortOrder=";      apicall += "BestMatch";      sortOrder = "BestMatch";    }  } else {    if (sortBy !== null) {       apicall += "&sortOrder=";       apicall += sortBy;       sortOrder = sortBy;    } else {      apicall += "&sortOrder=";      apicall += "EndTimeSoonest";      sortOrder = "EndTimeSoonest";    }  }  if (categoryId !== null) {    apicall += "&categoryId=";    apicall += categoryId;  }